Rutile from Hartford County, Connecticut, USA
USA | |
| [var. Strüverite] Betts, John. (1999): The Quarries and Minerals of the Dayton Road District, South Glastonbury, Connecticut. Rocks and Minerals. Volume 74, Number 2. pp. 110-121 |
Field collected by Earl Bentley |
Granby, Hartford County, Connecticut, USA